a detailed illustration of an old man with a white beard and piercing blue eyes, aged features with deep wrinkles, wise and kind expression, sitting in a cozy study room surrounded by shelves filled with books, wearing a tweed jacket and a pair of spectacles, holding a leather-bound book in his hands. The room is filled with warm and soft lighting, casting gentle shadows on the wooden furniture and the old man's face. The artwork has a medium level of texture and is created in the style of a classic oil painting. The colors are rich and vibrant, with warm tones dominating the scene. The details of the old man's face, such as his beard and eyes, are highly realistic and incredibly detailed, capturing every strand of hair and every wrinkle. The overall image is of the highest quality, with ultra-detailed elements and photorealistic rendering.

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))